Features： 1、Clear Hearing: Able to better transfer the vibration and transmit the voice, ensuring good sound quality for hearing. 2、Practical Use: Allows for wide application in the testing and detection of BTE, ITE, ITC, CIC and so on, very useful. 3、Comfy Wearing: Conforms to the ergonomic design, the dual head stethoscope is comfortable to wear and simple to use. 4、Good Material: The utilization of transparent PP material makes the flexible stethoscope very durable for long using. 5、Easy Carrying: Designed to have a compact size and a light weight as well, both the storage and carrying are very easy. Specification： Item Type: Stethoscope Product Material: PP Product Use: hearing accessory, binaural earpieces, for the volume noise detection in trial listening. Package List： 1 x Stethoscope